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Finding the Fourth Proportional to 608,323.24, 839,491.56 and 336,409.56

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Solution

The fourth proportional to 608,323.24, 839,491.56 and 336,409.56 is: 464,248.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,323.24 : 839,491.56 = 336,409.56 : x
  2. Step 2: Convert to fraction form
    608,323.24/839,491.56 = 336,409.56/x
  3. Step 3: Cross multiply
    608,323.24x = 839,491.56 × 336,409.56
  4. Step 4: Simplify right side
    608,323.24x = 282,412,986,323.31
  5. Step 5: Solve for x
    x = 282,412,986,323.31/608,323.24
  6. Step 6: Final answer
    x = 464,248.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.